Home
Class 12
MATHS
The value of K in order that f(x)=sinx...

The value of `K` in order that `f(x)=sinx-cosx-K x+5` decreases for all positive real value of `x` is given by

A

`k lt 1`

B

`K gt=`1

C

`K gt sqrt(2)`

D

`K lt sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DERIVATIVES

    MTG-WBJEE|Exercise WB JEE Previous Years Questions ( CATEGORY 3 : One or More than One Option Correct Type (2 Marks) )|11 Videos

  • APPLICATION OF DERIVATIVES

    MTG-WBJEE|Exercise WB JEE Previous Years Questions ( CATEGORY 1: Single Option correct Type (1 Mark))|15 Videos

  • A.P.,G.P.,H.P.

    MTG-WBJEE|Exercise WB JEE Previous Years Questions ( CATEGORY 2 : Single Option Correct Type (2 Mark ) )|5 Videos

  • APPLICATION OF INTEGRALS

    MTG-WBJEE|Exercise WE JEE PREVIOUS YEARS QUESTIONS (CATEGORY 3 : ONE OR MORE THAN ONE OPTION CORRECT TYPE)|3 Videos

Similar Questions

Explore conceptually related problems

The value of K in order that f(x)=sin x-cos x-Kx+5 decreases for all positive real value of x is given by

Find the value of a in order that f(x)=sqrt(3)sin x-cos x-2ax+b decreases for all real values of x.

The interval in which the function f(x)=sin x-cos x -ax +b decreases for all real values of x is given by

The set of value(s) of k for which f(x)=sin x-cos x-kx is decreasing for all values of x ,is

Maximum value of f(x)=sinx+cosx is :

Find the values 'a' for which the function f(x)=(a+2)x^(3)-3ax^(2)+9ax-1 decreases for all real values of x

Find the values of a for which the function f(x)=(a+2)x^(3)-3ax^(2)+9ax-a decreasing for all real values of x.

The maximum value of function f(x)=sinx(1+cosx),xiniR is